llvm/lib/Target/R600/MCTargetDesc/AMDGPUMCCodeEmitter.h
Tom Stellard ad9769a118 R600/SI: Use a custom encoding method for simm16 in SOPP branch instructions
This allows us to explicitly define the type of fixup that is needed,
so we can distinguish this from future fixup types.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213527 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-21 14:01:08 +00:00

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1.5 KiB
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//===-- AMDGPUCodeEmitter.h - AMDGPU Code Emitter interface -----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
/// \file
/// \brief CodeEmitter interface for R600 and SI codegen.
//
//===----------------------------------------------------------------------===//
#ifndef AMDGPUCODEEMITTER_H
#define AMDGPUCODEEMITTER_H
#include "llvm/MC/MCCodeEmitter.h"
#include "llvm/Support/raw_ostream.h"
namespace llvm {
class MCInst;
class MCOperand;
class MCSubtargetInfo;
class AMDGPUMCCodeEmitter : public MCCodeEmitter {
virtual void anchor();
public:
uint64_t getBinaryCodeForInstr(const MCInst &MI,
SmallVectorImpl<MCFixup> &Fixups,
const MCSubtargetInfo &STI) const;
virtual uint64_t getMachineOpValue(const MCInst &MI, const MCOperand &MO,
SmallVectorImpl<MCFixup> &Fixups,
const MCSubtargetInfo &STI) const {
return 0;
}
virtual unsigned getSOPPBrEncoding(const MCInst &MI, unsigned OpNo,
SmallVectorImpl<MCFixup> &Fixups,
const MCSubtargetInfo &STI) const {
return 0;
}
};
} // End namespace llvm
#endif // AMDGPUCODEEMITTER_H